"The city of San Siroco is sinking. The basement of Dr. Tamsin Rivers, the arrogant, selfish head of the research team assigned to find the source of the subsidence, is sinking faster. As Tamsin grows obsessed with the distorting dimensions of the room at the bottom of the stairs, she finds a door that didn't exist before -- and one night, it opens to reveal an exact physical copy of her. This doppelgänger is sweet and biddable where Tamsin is calculating...

Dr. Henry Jekyll believes mad scientists would do well to fix their public image, so he starts the Society for Arcane Sciences, but when a mysterious stranger aims to take the Society in a radical new direction, Jekyll's life starts to spiral out of control, threatening to expose his darkest secret.

"Connor and Kiki go in search of pirate treasure, but their plans change when they encounter a basking shark in need of help. Can they find the treasure as well as rescue the shark? Only time will tell!!"--

Dr. Morley and her team arrive in the Arctic Circle, where they encounter such wonders as playful orcas, the glowing aurora borealis, and formidable ice shelves while searching for the giant Arctic jellyfish, a legendary creature no one has ever seen.

A space expert and a geology expert take readers on an out-of-this-world adventure to the moon, where they must navigate the dangerous terrain to clear up space debris before it can interfere with a lunar mission.